According to the rna world hypothesis, which of these tasks was accomplished by early rna, but is not generally accomplished by the rna of today's organisms?

a. carrying genetic information
b. carrying information for making proteins
c. replicating, or making copies of itself
d. acting like a battery to store and release energy

answer; i believe the correct answer is (replication is not conservative);

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.